Comparison

HiiT vs Interval Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HiiT

Features
Read full description

HiiT - Training Timer, can be used for any type of interval training. You can use this app at home, at the gym, or for interval work on the track as well. No matter if you're doing cardio, bodyweight, calisthenics, or high intensity interval training (HIIT), this app is definitely the right one for you! [Features] 1. Simple and easy to understand user interface. 2. Customizable work and rest intervals. We'd like to know how to improve our apps, if you like the simple application please leave us a review in App store. Contact us at Shrimp Studio: https://www.shrimpstudio.app Facebook: https://www.facebook.com/ShrimpStudio.Apps

About

Interval Timer

This app is a versatile interval timer designed for various training styles like Tabata and HIIT. It offers customizable workout parameters, voice guidance, and music ducking for an enhanced training experience. Save your custom workouts and track your progress.

Highlights
  • Customizable interval settings
  • Voice assistant with text-to-speech
  • Music ducking for audio integration
  • Save custom workouts
  • Tabata, Rounds, Stopwatch modes
  • Apple Health integration
Features
Read full description

Special timer for interval training. This Interval Timer offers: • Very intuitive interface. After installing this timer you need to press one button to start a tabata workout with classic settings. • Ability to set up prepare, work, rest, rest between sets, cool down time, number of cycles and sets. • Intervals can be configured individually. With this interval training timer you can create any interval workout with any sequence of intervals. • Voice assistant with text-to-speech. • Add descriptions to intervals that will be displayed on the timer screen and will be voiced. • Bright and nice colors. • Ability to lower the volume in your music player while playing the timer sounds (ducking). • List of your saved workouts. • NEW! Quick workout - setup your workout with fast and ease. The opportunity to display mode: - Tabata Protocol. - Rounds. - Stopwatch. - Intervals. Tabata is a form of high-intensity interval training (HIIT): • Workout hard for 20 seconds • Rest for 10 seconds • Complete 8 rounds It's time to train, good luck! Application supports Apple Health to track activity during workout. You can download the app for free. Further use requires a subscription. At our discretion, we may decide to offer you a free trial per the terms displayed in the app. Please note that: When opting for a subscription, you pay the fixed price for your country, which is displayed in the app. Payment will be charged to your Apple ID Account upon confirmation of purchase. Subscription automatically renews and free trial automatically converts into subscription unless auto-renewal is turned off at least 24 hours before the end of the current period. Your Account will be charged for renewal within 24 hours prior to the end of the current subscription period. You can manage your subscriptions and turn off auto-renewal by going to Account Settings after purchase. When canceling a subscription or a free trial, your subscription/free trial will stay active until the end of the current period. Auto-renewal will be disabled, but the current subscription will not be refunded. Terms of Use and Privacy Policy: https://docs.google.com/document/d/1FMzBsd_mSO69xuzkpOKljPPtxRMWMTzt2iGs6wJIhik

Screenshots

HiiT3 screens
Interval Timer4 screens

Verdict

The call

The clearest difference is ads: Interval Timer at none against HiiT's shown. Interval Timer also leads on update cadence (every 4 weeks vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HiiT sells 1 one-off in-app purchase and Interval Timer sells 12 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HiiT ships an update every 6 months, Interval Timer every 4 weeks. Both last shipped on October 14, 2026.

Scorecard2 real differences · 8 level
HiiT versus Interval Timer: the parameters behind the verdict, then further details
ParameterHiiTInterval Timer
PriceFreeFree
Rating—4.7 (3.5K ratings) — better
Positive reviews—66.5% of reviews
Number of ratings—3.5K — better
Update frequencyEvery 6 monthsEvery 4 weeks — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Subscription
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size6 MB243 MB
Age rating4+4+
DeveloperChia-Chun HsiehHIIT Apps Sp. z o.o.

Bugs and requests

HiiT

Not enough reviews yet to summarise bugs or requests.

Interval Timer

Reported bugs

3 issues
  • Workouts disappearing
  • App crashes and freezes
  • Timing issues with intervals

Requested features

4 requests
  • Apple Watch integration
  • More customization options
  • Additional audio cues and prompts
  • Improved workout tracking and history

In-app purchases

1 purchases

HiiT

One-time1
  • Remove Ads$0.99
12 purchases

Interval Timer

Subscriptions8
  • Intervals: monthly membership7 Days trial$1.991 Month
  • Intervals: membership7 Days trial$3.993 Months
  • Intervals: monthly membership$4.991 Month
Show 5 more
  • Intervals: yearly membership$6.991 Year
  • Intervals: yearly membership1 Year trial$9.991 Year
  • Intervals: yearly membership7 Days trial$19.991 Year
  • Intervals: yearly membership7 Days trial$24.991 Year
  • Intervals: membership7 Days trial$24.991 Year
One-time4
  • Intervals | PRO version$14.99
  • Intervals | Membership$14.99
  • Intervals | Membership$34.99
Show 1 more
  • Intervals | Membership$39.99

Questions

Is HiiT free?
HiiT is free to download, with in-app purchases available.
Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Do HiiT or Interval Timer have ads?
HiiT shows ads; Interval Timer does not.
Which is updated more often, HiiT or Interval Timer?
HiiT ships an update every 6 months, and Interval Timer every 4 weeks. Most recently, HiiT was updated on October 14, 2026 and Interval Timer on October 14, 2026.

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